The Time series graph gives some information about the number of umbrellas sold in a shop in the first 6 months of 2015.
The sales target for the first 6 month of 2015 was to sell a mean of 65 umbrellas per month.
Did the shop meet this target? Show how you got your answer.
Thanks :)

The Time series graph gives some information about the number of umbrellas sold in a shop in the first 6 months of 2015 The sales target for the first 6 month o class=